package com.fz.song.mapper;

import com.fz.song.pojo.BigFile;

public interface BigFileMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(BigFile record);

    int insertSelective(BigFile record);

    BigFile selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(BigFile record);

    int updateByPrimaryKey(BigFile record);

    BigFile getFileByMd5(String md5);
}